-b-4(2b-3)+5=8

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Solution for -b-4(2b-3)+5=8 equation:


Simplifying
-1b + -4(2b + -3) + 5 = 8

Reorder the terms:
-1b + -4(-3 + 2b) + 5 = 8
-1b + (-3 * -4 + 2b * -4) + 5 = 8
-1b + (12 + -8b) + 5 = 8

Reorder the terms:
12 + 5 + -1b + -8b = 8

Combine like terms: 12 + 5 = 17
17 + -1b + -8b = 8

Combine like terms: -1b + -8b = -9b
17 + -9b = 8

Solving
17 + -9b = 8

Solving for variable 'b'.

Move all terms containing b to the left, all other terms to the right.

Add '-17' to each side of the equation.
17 + -17 + -9b = 8 + -17

Combine like terms: 17 + -17 = 0
0 + -9b = 8 + -17
-9b = 8 + -17

Combine like terms: 8 + -17 = -9
-9b = -9

Divide each side by '-9'.
b = 1

Simplifying
b = 1

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